SIERRA

ELECTRIC, DIESEL AND GASOLINE MOTORS FOR AUTOMOBILES, TRUCKS, TRUCK TRACTORS AND MOTOR BOATS; AND PARTS OF SAID MOTORS-NAMELY, PISTONS, CONNECTING RODS, CRANK SHAFTS, PISTON RINGS, WATER AND FUEL PUMPS, TIMING ASSEMBLIES, CAM SHAFTS, CYLINDER BLOCKS AND HEADS, VALVES, VALVE TAPPETS, ROCKERS, INTAKE AND EXHAUST MANIFOLDS, AND ENGINE MOUNTINGS, BUT NOT INCLUDING CHAINS AND SPROCKETS